2020 tied with 2016 as the hottest year on record

Average annual global temperature (deg C) relative to 1850-1900

1.25C

1

0.75

0.5

0.25

0

1970

1980

1990

2000

2010

2020

1.25C

1

0.75

0.5

0.25

0

1970

1980

1990

2000

2010

2020